Add missing license header.
Remove trailing whitespace.
Fix Javadoc errors.
Remove some blank lines.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1530353 13f79535-47bb-0310-9956-ffa450edef68
Tab police

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1530354 13f79535-47bb-0310-9956-ffa450edef68
More tab police

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1530355 13f79535-47bb-0310-9956-ffa450edef68